1408155426056 has 16 divisors (see below), whose sum is σ = 2667510924540. Its totient is φ = 696819179520.

The previous prime is 1408155426047. The next prime is 1408155426079. The reversal of 1408155426056 is 6506245518041.

It can be written as a sum of positive squares in 2 ways, for example, as 1244041313956 + 164114112100 = 1115366^2 + 405110^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1408155426056.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907315865 + ... + 907317416.

Almost surely, 2^{1408155426056} is an apocalyptic number.

It is an amenable number.

1408155426056 is a deficient number, since it is larger than the sum of its proper divisors (1259355498484).

1408155426056 is a wasteful number, since it uses less digits than its factorization.

1408155426056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814633384 (or 1814633380 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 1408155426056 in words is "one trillion, four hundred eight billion, one hundred fifty-five million, four hundred twenty-six thousand, fifty-six".